[ms-inline asm] Don't consider tokens or immediates when computing clobbers, inputs and outputs.

llvm-svn: 163657

1 files changed, 4 insertions, 0 deletions

diff --git a/clang/lib/Sema/SemaStmtAsm.cpp b/clang/lib/Sema/SemaStmtAsm.cpp
index 78e55317251..1a7d917c159 100644
--- a/clang/lib/Sema/SemaStmtAsm.cpp
+++ b/clang/lib/Sema/SemaStmtAsm.cpp
@@ -36,6 +36,7 @@
 #include "llvm/MC/MCTargetAsmParser.h"
 #include "llvm/MC/MCParser/MCAsmLexer.h"
 #include "llvm/MC/MCParser/MCAsmParser.h"
+#include "llvm/MC/MCParser/MCParsedAsmOperand.h"
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/TargetRegistry.h"
 #include "llvm/Support/TargetSelect.h"
@@ -573,6 +574,9 @@ StmtResult Sema::ActOnMSAsmStmt(SourceLocation AsmLoc,
     // Build the list of clobbers, outputs and inputs.
     unsigned NumDefs = Desc.getNumDefs();
     for (unsigned i = 1, e = Operands.size(); i != e; ++i) {
+      if (Operands[i]->isToken() || Operands[i]->isImm())
+        continue;
+
       unsigned NumMCOperands;
       unsigned MCIdx = TargetParser->getMCInstOperandNum(Kind, Inst, Operands,
                                                          i, NumMCOperands);